070 WWUS83 KGRB 290831 SPSGRB Special Weather Statement National Weather Service Green Bay WI 331 AM CDT Mon Jun 29 2026 WIZ022-290930- Door WI- 331 AM CDT Mon Jun 29 2026 ...A STRONG THUNDERSTORM WILL IMPACT NORTHERN DOOR COUNTY UNTIL 430 AM CDT... At 331 AM CDT, Doppler radar was tracking a strong thunderstorm 6 miles north of Egg Harbor, or 16 miles east of Marinette, moving northeast at 20 mph. HAZARD...Wind gusts up to 30 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. The strong thunderstorm will be near... Chambers Island around 335 AM CDT. Eagle Bluff Light around 345 AM CDT. Ephraim around 350 AM CDT. Newport State Park around 415 AM CDT. Other locations impacted by this strong thunderstorm include Fish Creek, Peninsula State Park, Sister Bay, Rowleys Bay and Ellison Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 4512 8731 4511 8735 4508 8734 4518 8742 4524 8731 4521 8728 4522 8721 4530 8714 4534 8700 4536 8699 4521 8692 4516 8698 4515 8695 4508 8732 TIME...MOT...LOC 0830Z 245DEG 18KT 4513 8730 MAX HAIL SIZE...0.75 IN MAX WIND GUST...30 MPH $$ JLA